Akin HTTP request fingerprint
b11cun050_00040017_976354f0
Seen 2026-02-16 to 2026-09-30 across the retained window.
The feed is a URL your firewall, MISP or SIEM polls; it needs a free account so it can be revoked.
Or watch the top network: AS14618 sends an email when it next hits a sensor.
Countries
US 962BE 151DE 16GB 15FR 14NL 11IN 11SG 11HK 10CA 7
User agents claimed
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.63 Safari/537.3638 IPs7.9K
python-requests/2.32.5113 IPs3.1K
python-requests/2.34.295 IPs2.2K
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.365 IPs1.4K
python-httpx/0.28.141 IPs636
Source IPCCNetwork
Last seenEvents
46.16.34.21USAS200019 Alexhost Srl2026-09-08802 207.90.244.28USAS174 Cogent Communications, LLC2026-09-30644 207.90.244.17USAS174 Cogent Communications, LLC2026-09-30628 207.90.244.18USAS174 Cogent Communications, LLC2026-09-30628 207.90.244.19USAS174 Cogent Communications, LLC2026-09-30616 203.175.125.156IDAS139952 PT Trisari Data Indonusa2026-09-22565 207.90.244.26USAS174 Cogent Communications, LLC2026-09-30529 207.90.244.12USAS174 Cogent Communications, LLC2026-09-30502 86.54.31.44CAAS12989 Black HOST Ltd2026-09-30478 160.119.76.210SCAS49870 Alsycon B.V.2026-09-30422 86.54.31.36CAAS12989 Black HOST Ltd2026-09-30413 207.90.244.4USAS174 Cogent Communications, LLC2026-09-29388 207.90.244.6USAS174 Cogent Communications, LLC2026-09-30351 147.139.204.195IDAS45102 Alibaba (US) Technology Co., Ltd.2026-09-10285 71.6.199.23USAS10439 CariNet, Inc.2026-09-30243 49.204.108.155INAS55577 Atria Convergence Technologies Ltd.,2026-09-28243 93.174.95.106NLAS202425 IP Volume inc2026-09-30222 71.6.147.254USAS10439 CariNet, Inc.2026-09-30214 71.6.135.131USAS10439 CariNet, Inc.2026-09-30205 80.82.77.139NLAS202425 IP Volume inc2026-09-30183
About this fingerprint
Akin fingerprints an HTTP client from the request head alone: the protocol version, line endings, body framing, which headers are present, and the grammar of the negotiation header values. The User-Agent string and the request path are deliberately excluded, because both are trivially changed and both were measured varying within a single operator, so a scanner that rotates either keeps one fingerprint. The middle section is a presence bitmap rather than a hash, so two tokens can be compared directly to see how many headers the clients differ by.